Krea 2 Large API reference

Call Krea 2 Large from your own code with one PopNow API key. Below are the exact model IDs to send, every input field the model accepts, what each request costs in credits, and a request you can paste into a terminal.

At a glance

Made by: Krea
Output: Image
From: 9 credits per image ($0.09)
Model IDs: krea/2-large/text-to-image

1 credit = $0.01. A task holds the highest possible charge when it is accepted and settles the real amount when it finishes, rounded up to whole credits; failed tasks are not charged. Ask POST /api/v1/jobs/quote for the exact figure before you run.

Create Image

krea/2-large/text-to-image

Price

Option	Credits (per image)	US dollars
`Default`	9	$0.09

Parameters

Field	Type	Default	Allowed	What it does
`prompt`Required	`string`	—	up to 5,000 characters	Describe the image to generate: subject, composition, style, and lighting.
`reference_image_urls`Optional	`array<string (uri)>`	—	up to 10 items	Reference images that steer the style of the result.
`reference_strength`Optional	`number`	`1`	0 to 1	How strongly the reference images shape the result, from 0 to 1. At 1 the composition can carry over too; lower values mostly keep the palette and texture. Applies to every reference image and only matters with reference_image_urls.
`aspect_ratio`Optional	`string`	`1:1`	1:1, 4:3, 3:2, 16:9, 2.35:1, 4:5, 2:3, 9:16	Aspect ratio of the generated image.

Example request

This request runs as it is; any field you leave out uses its default. Put your key in POPNOW_API_KEY first.

POST /api/v1/jobs/createTask

curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "krea/2-large/text-to-image",
  "input": {
    "prompt": "A cozy reading nook beside a rain-streaked window, warm lamp light, a sleeping orange cat on a knitted blanket, soft film grain"
  }
}'

The response carries a taskId straight away. Read the result with GET /api/v1/jobs/recordInfo, or add callBackUrl to be notified.

GET /api/v1/jobs/recordInfo

curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"